export default {
  set (name,value) {
    var Days = 7;
    var exp = new Date();
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
  },
  get (name) {
    var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
    if(arr=document.cookie.match(reg))
      return unescape(arr[2]);
    else
      return null;
  },
  remove (name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = this.get(name);
    if(cval != null)
      document.cookie= name + "="+cval+";expires="+exp.toGMTString();
  }
}
